摘要:
A transmission method according to the present invention includes: concatenating CRC masking data and receiver identification information for identifying the receiver; generating CRC check bits by performing a CRC encoding processing against non-CRC masking data; masking the CRC check bits by the concatenated receiver identification information and CRC masking data; concatenating the masking result and the non-CRC masking data; generating a transmission signal by performing an FEC encoding processing against the concatenated masking result and the non-CRC masking data, which are added; and transmitting the transmission signal to the receiver.
摘要:
An acquiring unit (60) of a reception device acquires, from a transmission device, a notification of re-establishment of data in a lower layer. A notifying/instructing unit (70) of the reception device notifies, to the transmission device, a sequence number in a higher layer of data which is desired to be received. An RLC processing unit (40) of the transmission device acquires, from the reception device, a sequence number in a higher layer of data which is desired to be received; and performs the re-establishment from the data having the sequence number.
摘要:
The present invention enables, in a mobile communication system using “EUL”, to enhance radio quality by certainly allocating hardware resources at a radio base station. A transmission rate control method according to the present invention includes a step of transmitting, from the radio base station to a mobile station, an RGCH for instructing to increase the transmission rate of uplink user data, only when the radio base station has successfully received the uplink user data transmitted from the mobile station.
摘要:
The present invention provides a transmission rate control method for controlling the transmission rate of uplink user data, including the step of; a radio network controller notifies to a radio base station and a mobile station an effective period of an absolute transmission rate control channel, when a call is established or when a serving cell is changed; a radio base station determines whether or not to transmit the absolute transmission rate control channel to each of mobile stations which is performing a communication with the radio base station; and each of the mobile stations determines the transmission rate of the uplink user data, based on a maximum allowable transmission rate mapped to the absolute transmission rate control channel notified by the radio base station.
摘要:
The present invention relates to a maximum allowable transmission rate determination method for determining a maximum allowable transmission rate which a mobile station establishing radio links with a first cell and a second cell can use. The maximum allowable transmission rate determination method according to the present invention includes notifying, at the first cell, first control information for controlling the maximum allowable transmission rate of the mobile station, to the mobile station; measuring, at the second cell, an interference power from another cell; calculating, at the second cell, second control information for controlling the maximum allowable transmission rate of the mobile station based on the measured interference power, to notify the second control information to the mobile station; and determining, at the mobile station, the maximum allowable transmission rate of the mobile station, by multiplying the first control information by the second control information.
摘要:
A mobile communication method according to the present invention includes: transmitting, from a mobile station, a retransmission-control applied dedicated physical data channel to which a retransmission control processing is applied and which is configured not to contain any transmission data blocks, when there is no transmission data block that should be transmitted, at a predetermined cycle, with a transmission power having a predetermined offset relative to a transmission power of a dedicated physical control channel; generating, by a radio base station, transmission power control information for controlling a transmission power of the dedicated physical control channel, by a closed-loop power control based on a reception quality of the dedicated physical control channel, and by an outer-loop power control based on a reception quality of the retransmission-control applied dedicated physical data channel, and transmitting the transmission power control information to the mobile station; and determining, by the mobile station, the transmission power of the dedicated physical control channel, based on the transmission power control information, and transmitting, from the mobile station, the dedicated physical control channel to which the re-transmission control processing is not applied with the determined transmission power.
摘要:
A radio base station related to the present invention includes: a signal storing unit configured to store baseband signals received and over-sampled; a format determining unit configured to determine transport formats of the baseband signals; and a despreader unit configured to despread the baseband signals stored in the signal storing unit, in accordance with the transport formats determined by the format determining unit, after the determination by the format determining unit.
摘要:
The present invention relates to a transmission rate control method for controlling a transmission rate of user data to be transmitted via an uplink by a mobile station. A mobile station acquires a function of the transmission rate of the user data and a time from a radio network controller by the mobile station. The mobile station increases the transmission rate of the user data automatically by the mobile station in accordance with the acquired function.
摘要:
It is an objective of the present invention to efficiently use an uplink radio resource, when transmitting user data based on an uplink high efficient transmission method. A mobile station according to the present invention includes a transmission section configured to transmit high efficient uplink data channel frames for transmitting user data based on the uplink high efficient transmission method, so that transmission timings of the high efficient uplink data channel frames are synchronized among mobile stations located in a single area.
摘要:
It is an objective of the present invention to suppress an influence on a downlink and to appropriately control a transmission rate of uplink user data. A mobile communication system according to the present invention includes: a transmission section for transmitting to a mobile station an exclusive channel for notifying a mobile station of transmission rate information regarding a transmission rate of user data of an uplink channel; and a transmission rate control section for determining transmission rate information to be used by the mobile station and to instruct the mobile station to receive the exclusive channel for notifying the determined transmission rate information. The transmission section transmits, to the mobile station, the exclusive channel for notifying the determined transmission rate information.